Compound for water-tight joints.



JOHN M. FERRY, OF BALTIMORE, MARYLAND.

COMPOUND FOR WATER-TIGHT JOINTS.

No Drawing.

To all whom it may concern:

Be it known that I, JOHN M. FERRY, a

citizen of the United States, residing at Baltimore, in the State of Maryland, have invented certain new and useful Compounds for Water-Tight Joints, of which the following is a specification.

My composition consists of the following ingredients, combined in the proportions stated, viz:

Sulfur l 30 per cent. Loam 40 per cent. Tar 30 per cent.

These ingredients are to be thoroughly mingled by heating same. After the ingredients have been thoroughly mixed the composition is poured into barrels, tanks, or other suitable vessels, and allowed to harden.

Specification of Letters Patent.

Patented Sept. ML, 1915..

Application filed September 8, 1914. Serial No. 860,566.

In using the composition it is only necessary to heat same until it flows and then pour into the joints and allowed to harden,

.whereby a Water-tight and air-tight joint will be formed.

I claim:

The herein-described composition of matter for forming water-tight joints, consisting of sulfur thirty per cent, loam forty per cent. and tar thirty per cent., substantially as described.

In testimony whereof I afiiX my signature in presence of two witnesses.

JOHN M. FERRY.

Witnesses:

CHAPIN A. FERGUSON, CHARLES E. GARITEE.

Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, I). G. 

